641.25% is the change from 80 to 593
Calculation steps:
[( 593 - 80 ) ÷ 80] x 100 = 641.25%
Formula
Percentage change = [(593 - 80) / 80] x 100
Subtract the new number by the original number
593 - 80 = 513
513 ÷ 80 = 6.4125
6.4125 x 100 = 641.25%
Example